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Finding the Fourth Proportional to 181,969.30, 251,114.24 and 101,395.11

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Solution

The fourth proportional to 181,969.30, 251,114.24 and 101,395.11 is: 139,923.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,969.30 : 251,114.24 = 101,395.11 : x
  2. Step 2: Convert to fraction form
    181,969.30/251,114.24 = 101,395.11/x
  3. Step 3: Cross multiply
    181,969.30x = 251,114.24 × 101,395.11
  4. Step 4: Simplify right side
    181,969.30x = 25,461,757,182.53
  5. Step 5: Solve for x
    x = 25,461,757,182.53/181,969.30
  6. Step 6: Final answer
    x = 139,923.37

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.